255231412 has 6 divisors (see below), whose sum is σ = 446654978. Its totient is φ = 127615704.

The previous prime is 255231397. The next prime is 255231413. The reversal of 255231412 is 214132552.

It can be written as a sum of positive squares in only one way, i.e., 159112996 + 96118416 = 12614^2 + 9804^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (255231413) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31903923 + ... + 31903930.

Almost surely, 2^255231412 is an apocalyptic number.

It is an amenable number.

255231412 is a deficient number, since it is larger than the sum of its proper divisors (191423566).

255231412 is a wasteful number, since it uses less digits than its factorization.

255231412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63807857 (or 63807855 counting only the distinct ones).

The product of its digits is 2400, while the sum is 25.

The square root of 255231412 is about 15975.9635703140. The cubic root of 255231412 is about 634.3243372290.

Adding to 255231412 its reverse (214132552), we get a palindrome (469363964).

The spelling of 255231412 in words is "two hundred fifty-five million, two hundred thirty-one thousand, four hundred twelve".